Senior Mechanical Engineer
Listed on 2026-09-08
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Engineering
Mechanical Engineer
Nexus PMG is an engineering firm providing services to the power and energy sectors focusing on the application of advanced and emerging tech, traditional and renewable energy and low-carbon solutions. With focus areas in guiding investors, developers, and owner’s teams through every phase of sustainable capital infrastructure projects in the circular economy. We offer a comprehensive suite of services tailored to the needs of infrastructure funds, private equity firms, owners, and developers.
With extensive experience in transitioning companies into commercialization, Nexus PMG offers a full array of services to nascent and emerging tech companies as well as implementers and developers.
- Advisory, Due Diligence and Consulting
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Providing world-class technical, operational, and financial diligence to infrastructure investors and developers alike while advising debt and equity investors throughout the project finance and M&A process to protect our client’s interests. - Independent Engineering
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Producing bankable engineering reports that capture technical, commercial, operational, and financial data required to secure underwriting of even the most complex of projects. - Owner’s Engineering, Engineering Services and Project Management
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Building and implementing project execution plans that meet the needs of financial institutions, minimizing Cap Ex and delivering highest quality projects on time and on budget. Providing the complete engineering needs for discreet engineering projects. - Front-End Engineering, EPCM and EPC Services
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Providing support to developers on all aspects of projects across finance and development – from the conceptual phase to front-end engineering to structure robust RFP packages for optimum EPC pricing – and detail design engineering, procurement and construction management services to support post-financial close. Partnering with local, regional and national construction companies, Nexus PMG can provide complete plant solutions through delivery, commissioning and operations. - Operations and Field Services
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Ensuring project success from execution to operations with operational readiness and performance improvement services including a proprietary benchmarking tool that can perform readiness assessments as well as comprehensive project turnarounds; tailored programs for commissioning and start-up support for technologically diverse projects; and targeted performance improvement initiatives for existing facilities.
The Senior Mechanical Engineer leads mechanical design and engineering delivery for capital projects in the energy, industrial, and infrastructure markets, from feasibility through commissioning. The role owns process flow diagrams, piping and instrumentation diagrams, equipment specifications, hydraulic and thermal calculations, 3D models, and construction drawings. The engineer coordinates with process, electrical, civil, structural, and controls disciplines, procurement, construction management, and equipment vendors.
The successful candidate carries a project from equipment concept through mechanical completion and closes out the design record.
The Senior Mechanical Engineer will report to the Vice President of Engineering or Project Manager depending on project assignment. Location is in our Greenville SC office.
Key Responsibilities Design and Analysis- Develop mechanical basis of design, equipment lists, and load and duty summaries for capital equipment packages.
- Produce equipment arrangement drawings.
- Perform hydraulic, pressure drop, pump and blower sizing, net positive suction head, thermal expansion, and document assumptions and margins.
- Size and specify pumps, blowers, compressors, fans, heat exchangers, tanks, pressure vessels, agitators, dryers, conveyors, dust collection systems, and skidded equipment packages.
- Build and maintain coordinated 3D models in Autodesk Plant 3D and Revit, and lead clash detection and model review cycles in Navisworks.
- Extract isometrics, spool drawings, material takeoffs, and construction deliverables from the model.
- Develop piping specifications, line lists, valve schedules, and material selection matrices by…
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